recipes/rc2014/eeprom: remove old stuff

2020-04-17 21:10:20 -04:00 · 2020-04-17 21:10:20 -04:00 · 287213fc68
commit 287213fc68
parent 82044454d5
3 changed files with 0 additions and 141 deletions
--- a/recipes/rc2014/eeprom/Makefile
+++ b/recipes/rc2014/eeprom/Makefile
@ -1,11 +0,0 @@
-TARGET = os.bin
-BASEDIR = ../../..
-ZASM = $(BASEDIR)/emul/zasm/zasm
-KERNEL = $(BASEDIR)/kernel
-APPS = $(BASEDIR)/apps
-
-.PHONY: all
-all: $(TARGET)
-$(TARGET): glue.asm
-	$(ZASM) $(KERNEL) $(APPS) < glue.asm > $@
-
--- a/recipes/rc2014/eeprom/glue.asm
+++ b/recipes/rc2014/eeprom/glue.asm
@ -1,87 +0,0 @@
-; classic RC2014 setup (8K ROM + 32K RAM) and a stock Serial I/O module
-; The RAM module is selected on A15, so it has the range 0x8000-0xffff
-.equ	RAMSTART	0x8000
-.equ	RAMEND		0xffff
-.equ	ACIA_CTL	0x80	; Control and status. RS off.
-.equ	ACIA_IO		0x81	; Transmit. RS on.
-
-jp	init
-
-; interrupt hook
-.fill	0x38-$
-jp	aciaInt
-
-.inc "err.h"
-.inc "ascii.h"
-.inc "blkdev.h"
-.inc "core.asm"
-.inc "str.asm"
-.equ	ACIA_RAMSTART	RAMSTART
-.inc "acia.asm"
-
-.equ	MMAP_START	0xd000
-.inc "mmap.asm"
-
-.equ	BLOCKDEV_RAMSTART	ACIA_RAMEND
-.equ	BLOCKDEV_COUNT		1
-.inc "blockdev.asm"
-; List of devices
-.dw	mmapGetB, mmapPutB
-
-.equ	STDIO_RAMSTART	BLOCKDEV_RAMEND
-.equ	STDIO_GETC	aciaGetC
-.equ	STDIO_PUTC	aciaPutC
-.inc "stdio.asm"
-
-.equ	AT28W_RAMSTART	STDIO_RAMEND
-.inc "at28w/main.asm"
-
-; *** BASIC ***
-
-; RAM space used in different routines for short term processing.
-.equ	SCRATCHPAD_SIZE	STDIO_BUFSIZE
-.equ	SCRATCHPAD	AT28W_RAMEND
-.inc "lib/util.asm"
-.inc "lib/ari.asm"
-.inc "lib/parse.asm"
-.inc "lib/fmt.asm"
-.equ	EXPR_PARSE	parseLiteralOrVar
-.inc "lib/expr.asm"
-.inc "basic/util.asm"
-.inc "basic/parse.asm"
-.inc "basic/tok.asm"
-.equ	VAR_RAMSTART	SCRATCHPAD+SCRATCHPAD_SIZE
-.inc "basic/var.asm"
-.equ	BUF_RAMSTART	VAR_RAMEND
-.inc "basic/buf.asm"
-.inc "basic/blk.asm"
-.equ	BAS_RAMSTART	BUF_RAMEND
-.inc "basic/main.asm"
-
-init:
-	di
-	; setup stack
-	ld	sp, RAMEND
-	im 1
-
-	call	aciaInit
-	xor	a
-	ld	de, BLOCKDEV_SEL
-	call	blkSel
-
-	call	basInit
-	ld	hl, basFindCmdExtra
-	ld	(BAS_FINDHOOK), hl
-	ei
-	jp	basStart
-
-basFindCmdExtra:
-	ld	hl, basBLKCmds
-	call	basFindCmd
-	ret	z
-	ld	hl, .mycmds
-	jp	basFindCmd
-.mycmds:
-	.db "at28w", 0
-	.dw at28wMain
-	.db 0xff
--- a/recipes/rc2014/eeprom/usr.asm
+++ b/recipes/rc2014/eeprom/usr.asm
@ -1,43 +0,0 @@
-; If you find youself needing to write to an EEPROM through a shell that isn't
-; built for this, compile this dependency-less code (change memory offsets as
-; needed) and run it in a USR-like fashion.
-
-	ld	bc, 0x1000	; bytecount to write
-	ld	de, 0xd000	; source data
-	ld	hl, 0x2000	; dest EEPROM memory mapping
-
-loop:
-	ld	a, (de)
-	ld	(hl), a
-	push	de		; --> lvl 1
-	push	bc		; --> lvl 2
-	ld	bc, 0x2000	; Should be plenty enough to go > 10ms
-	ld	e, a		; save expected data for verification
-wait:
-	; as long as writing operation is running, IO/6 will toggle at each
-	; read attempt and IO/7 will be the opposite of what was written. Simply
-	; wait until the read operation yields the same value as what we've
-	; written
-	ld	a, (hl)
-	cp	e
-	jr	z, waitend
-	dec	bc
-	ld	a, b
-	or	c
-	jr	nz, wait
-	; mismatch
-	pop	bc		; <-- lvl 2
-	pop	de		; <-- lvl 1
-	ld	a, 1		; nonzero
-	or	a		; unset Z
-	ret
-waitend:
-	pop	bc		; <-- lvl 2
-	pop	de		; <-- lvl 1
-	inc	hl
-	inc	de
-	dec	bc
-	ld	a, b
-	or	c
-	jr	nz, loop
-	ret			; Z already set